i think that also, while obama has his failures in foreign policy, they are not ones that romney can easily pick up on. >> he could always, i would imagine, in a debate turn on i killed osama bin laden. that is an undisputable vote winner for the american public. >> one of my friends on facebook was joking that he should have -- they should have cremated osama bin laden, should have placed the urn of ashes on the podium beside him. i think that on the national security front right now, obama is looking pretty good. but a month is a long time. plenty can still go wrong. iran can blow up. european economy can blow up. >> in the context, though, of the four-year tenure of his presidency, foreign policy's been an area of expertise for a long time. how do you rate it as a president? he's certainly done it in a very different way to george bush, for example. >> i think that in general, he's been pretty strong. his big mistake, i think, was the surge in afghanistan. he wouldn't acknowledge that but i think a lot of people around him would. on syria, i think he's widely regarded as kind of b